In my app multiple callbacks depend on a shared result. Calculating this shared result once is slow enough, but having multiple processes (or threads) repeatedly doing the calculation is even slower. I think I am looking for a cache-like solution that when the cache returns a miss, the requesting c…

Preventing Wasteful Parallel Callbacks When Running Multiple Processes and Caching

chriddyp February 8, 2019, 2:06pm 4

Nice! Thanks for sharing!

Prevent dcc.Interval rerun until callback finishes